Pulmonary Hypertension Association Registry
PHAR
1 other identifier
observational
3,000
1 country
52
Brief Summary
The PHA Registry (PHAR) is a national study about people who have pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH). PHAR collects information from people with PAH and CTEPH who are cared for in participating PHA-accredited Pulmonary Hypertension Care Centers throughout the U.S. PHAR will determine how people with PAH and CTEPH are evaluated, tested, and treated, and will observe how well these participants do. The goal is to see if people with PH are treated according to recommended guidelines, and to see if there are certain factors that can lead to better or worse outcomes. PHAR will include information about people with PAH and CTEPH in the U.S. who are seen at participating PHA-accredited PH Care Centers. PHAR contains data about patient care and outcomes. Specifically, data in the PHAR includes information on diagnosis; clinical status; socioeconomic status; diagnosis test results; body size; treatment information; interest in participating in clinical trials; family health and social history; and information about smoking, alcohol, or drug use. Participants are followed over time, and provide updates such as changes in therapy, how often participants need to go to the hospital, and survival. Such information may help healthcare providers provide better care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2015
Longer than P75 for all trials
52 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2015
CompletedFirst Submitted
Initial submission to the registry
April 4, 2019
CompletedFirst Posted
Study publicly available on registry
August 28, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedNovember 14, 2025
November 1, 2025
10.2 years
April 4, 2019
November 13, 2025
Conditions
Outcome Measures
Primary Outcomes (3)
Proportion of PAH and CTEPH patients completing all guideline-recommended diagnostics
PAH guideline-recommended diagnostics assessed include chest radiography, echocardiogram, ventilation-perfusion (V/Q) scan, pulmonary function tests, overnight oximetry, and right heart catheterization and identified as either "completed" or "not completed"
10 years
Impact of clinical predictors of disease worsening on patient outcomes
Prognostic importance of disease worsening predictors including changes in World Health Organization (WHO) / New York Heart Association (NYHA) functional class (I-IV), 6-minute walk distance in meters, and brain natriuretic peptide (BNP) in pg/mL on survival.
10 years
Survival
10 years
Study Arms (3)
Pulmonary arterial hypertension (PAH)
Patients with newly diagnosed or established PAH, within 6 months of first outpatient visit to a PH Care Center
Chronic thromboembolic pulmonary hypertension (CTEPH)
Patients with newly diagnosed or established CTEPH, within 6 months of first outpatient visit to a PH Care Center
Group 3 PH due to Developmental Lung Disease
Pediatric patients with newly diagnosed or established Group 3 PH due to developmental lung disease, within 6 months of first outpatient visit to a PH Care Center.
Eligibility Criteria
New patients to a PHA-accredited PH Care Center (PHCC) with either newly diagnosed or established pulmonary arterial hypertension (PAH), chronic thromboembolic pulmonary hypertension (CTEPH), or pediatric PH due to developmental lung disease within 6 months of first outpatient visit at the PHCC.
You may qualify if:
- All age groups
- Written informed consent
- Pulmonary arterial hypertension (PAH), chronic thromboembolic pulmonary hypertension (CTEPH), or pediatric PH due to developmental lung disease
- Within 6 months of first outpatient visit at a PH Care Center
You may not qualify if:
- Diagnosis of WSPH Group 2 pulmonary hypertension
- Diagnosis of WSPH Group 3 pulmonary hypertension, except PH due to developmental lung disease
- Diagnosis of WSPH Group 5 pulmonary hypertension
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (52)
Arizona Pulmonary Specialists, Ltd.
Phoenix, Arizona, 85012, United States
UC Davis Health
Sacramento, California, 95816, United States
UCSF Medical Center
San Francisco, California, 94143, United States
UCSF Benioff Children's Hospital
San Francisco, California, 94158, United States
Cottage Health System - Santa Barbara Pulmonary Associates
Santa Barbara, California, 93105, United States
Stanford University
Stanford, California, 94305, United States
Children's Hospital Colorado
Aurora, Colorado, 80045, United States
UC Health - Anschutz Medical Campus
Aurora, Colorado, 80045, United States
University of Connecticut Health
Farmington, Connecticut, 06030, United States
Mayo Clinic Florida
Jacksonville, Florida, 32224, United States
Northside Hospital
Atlanta, Georgia, 30342, United States
Indiana University Health
Indianapolis, Indiana, 46202, United States
University of Iowa Hospitals & Clinic
Iowa City, Iowa, 52242, United States
KU Medical Center
Kansas City, Kansas, 66160, United States
Kentuckiana Pulmonary Associates
Louisville, Kentucky, 40202, United States
Ochsner Medical Center
Jefferson, Louisiana, 70121, United States
LSU Healthcare Network Clinic
New Orleans, Louisiana, 70115, United States
University of MD Medical Group, PA
Baltimore, Maryland, 21201, United States
Johns Hopkins University
Baltimore, Maryland, 21287, United States
Henry Ford Hospital
Detroit, Michigan, 48202, United States
University of Minnesota Health
Minneapolis, Minnesota, 55455, United States
Mayo Clinic
Rochester, Minnesota, 55905, United States
Washington University in St. Louis
St Louis, Missouri, 63110, United States
Weill Cornell Medical Center
New York, New York, 10021, United States
Columbia University Medical Center/NewYork-Presbyterian Hospital
New York, New York, 10032, United States
University of Rochester Medical Center
Rochester, New York, 14642-0001, United States
UNC Chapel Hill
Chapel Hill, North Carolina, 27517, United States
Duke University Medical Center
Durham, North Carolina, 27710, United States
Cincinnati Children's Hospital
Cincinnati, Ohio, 45229, United States
UC Health
Cincinnati, Ohio, 45267, United States
The Oregon Clinic
Portland, Oregon, 97225, United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Allegheny General Hospital
Pittsburgh, Pennsylvania, 15212, United States
University of Pittsburgh Medical Center
Pittsburgh, Pennsylvania, 15213, United States
Rhode Island Hospital
Providence, Rhode Island, 02903, United States
AnMed Health
Anderson, South Carolina, 29621, United States
Ft. Sanders Regional Medical Center
Knoxville, Tennessee, 37916, United States
Vanderbilt Children's Hospital
Nashville, Tennessee, 37232, United States
Vanderbilt University Medical Center
Nashville, Tennessee, 37232, United States
UT Southwestern Medical Center
Dallas, Texas, 75390, United States
Texas Children's Hospital
Houston, Texas, 77030, United States
Baylor Scott & White
Plano, Texas, 75093, United States
University of Utah Health
Salt Lake City, Utah, 84132, United States
University of Virginia
Charlottesville, Virginia, 22908, United States
Inova Fairfax Hospital
Falls Church, Virginia, 22042, United States
Sentara Heart Hospital
Norfolk, Virginia, 23507, United States
VCU Medical Center
Richmond, Virginia, 23298, United States
Seattle Children's Hospital
Seattle, Washington, 98105, United States
University of Washington
Seattle, Washington, 98195, United States
University of Wisconsin Hospital and Clinics
Madison, Wisconsin, 53792, United States
Aurora St. Luke's Medical Center
Milwaukee, Wisconsin, 53215, United States
Froedtert & Medical College of Wisconsin
Milwaukee, Wisconsin, 53226, United States
Related Publications (12)
Hemnes AR, Beck GJ, Newman JH, Abidov A, Aldred MA, Barnard J, Berman Rosenzweig E, Borlaug BA, Chung WK, Comhair SAA, Erzurum SC, Frantz RP, Gray MP, Grunig G, Hassoun PM, Hill NS, Horn EM, Hu B, Lempel JK, Maron BA, Mathai SC, Olman MA, Rischard FP, Systrom DM, Tang WHW, Waxman AB, Xiao L, Yuan JX, Leopold JA; PVDOMICS Study Group. PVDOMICS: A Multi-Center Study to Improve Understanding of Pulmonary Vascular Disease Through Phenomics. Circ Res. 2017 Oct 27;121(10):1136-1139. doi: 10.1161/CIRCRESAHA.117.311737.
PMID: 29074534BACKGROUNDTang WHW, Wilcox JD, Jacob MS, Rosenzweig EB, Borlaug BA, Frantz RP, Hassoun PM, Hemnes AR, Hill NS, Horn EM, Singh HS, Systrom DM, Tedford RJ, Vanderpool RR, Waxman AB, Xiao L, Leopold JA, Rischard FP. Comprehensive Diagnostic Evaluation of Cardiovascular Physiology in Patients With Pulmonary Vascular Disease: Insights From the PVDOMICS Program. Circ Heart Fail. 2020 Mar;13(3):e006363. doi: 10.1161/CIRCHEARTFAILURE.119.006363. Epub 2020 Feb 24.
PMID: 32088984BACKGROUNDJellis CL, Park MM, Abidov A, Borlaug BA, Brittain EL, Frantz R, Hassoun PM, Horn EM, Jaber WA, Jiwon K, Karas MG, Kwon D, Leopold JA, Maron B, Mathai SC, Mehra R, Rischard F, Rosenzweig EB, Tang WHW, Vanderpool R, Thomas JD; PVDOMICS Study Group. Comprehensive echocardiographic evaluation of the right heart in patients with pulmonary vascular diseases: the PVDOMICS experience. Eur Heart J Cardiovasc Imaging. 2022 Jun 21;23(7):958-969. doi: 10.1093/ehjci/jeab065.
PMID: 34097027BACKGROUNDHemnes AR, Leopold JA, Radeva MK, Beck GJ, Abidov A, Aldred MA, Barnard J, Rosenzweig EB, Borlaug BA, Chung WK, Comhair SAA, Desai AA, Dubrock HM, Erzurum SC, Finet JE, Frantz RP, Garcia JGN, Geraci MW, Gray MP, Grunig G, Hassoun PM, Highland KB, Hill NS, Hu B, Kwon DH, Jacob MS, Jellis CL, Larive AB, Lempel JK, Maron BA, Mathai SC, McCarthy K, Mehra R, Nawabit R, Newman JH, Olman MA, Park MM, Ramos JA, Renapurkar RD, Rischard FP, Sherer SG, Tang WHW, Thomas JD, Vanderpool RR, Waxman AB, Wilcox JD, Yuan JX, Horn EM; PVDOMICS Study Group. Clinical Characteristics and Transplant-Free Survival Across the Spectrum of Pulmonary Vascular Disease. J Am Coll Cardiol. 2022 Aug 16;80(7):697-718. doi: 10.1016/j.jacc.2022.05.038.
PMID: 35953136BACKGROUNDFrantz RP, Leopold JA, Hassoun PM, Hemnes AR, Horn EM, Mathai SC, Rischard FP, Larive AB, Tang WHW, Park MM, Hill NS, Rosenzweig EB. Acute vasoreactivity testing during right heart catheterization in chronic thromboembolic pulmonary hypertension: Results from the pulmonary vascular disease phenomics study. Pulm Circ. 2023 Jan 6;13(1):e12181. doi: 10.1002/pul2.12181. eCollection 2023 Jan.
PMID: 36618713BACKGROUNDMartens P, Yu S, Larive B, Borlaug BA, Erzurum SC, Farha S, Finet JE, Grunig G, Hemnes AR, Hill NS, Horn EM, Jacob M, Kwon DH, Park MM, Rischard FP, Rosenzweig EB, Wilcox JD, Tang WHW; PVDOMICS Study Group. Iron deficiency in pulmonary vascular disease: pathophysiological and clinical implications. Eur Heart J. 2023 Jun 9;44(22):1979-1991. doi: 10.1093/eurheartj/ehad149.
PMID: 36879444BACKGROUNDSimpson CE, Hemnes AR, Griffiths M, Grunig G, Tang WHW, Garcia JGN, Barnard J, Comhair SA, Damico RL, Mathai SC, Hassoun PM; PVDOMICS Study Group. Metabolomic Differences in Connective Tissue Disease-Associated Versus Idiopathic Pulmonary Arterial Hypertension in the PVDOMICS Cohort. Arthritis Rheumatol. 2023 Dec;75(12):2240-2251. doi: 10.1002/art.42632. Epub 2023 Oct 30.
PMID: 37335853BACKGROUNDNaranjo M, Rosenzweig EB, Hemnes AR, Jacob M, Desai A, Hill NS, Larive AB, Finet JE, Leopold J, Horn E, Frantz R, Rischard F, Erzurum S, Beck G, Mathai SC, Hassoun PM; PVDOMICS Study Group. Frequency of acute vasodilator response (AVR) in incident and prevalent patients with pulmonary arterial hypertension: Results from the pulmonary vascular disease phenomics study. Pulm Circ. 2023 Aug 21;13(3):e12281. doi: 10.1002/pul2.12281. eCollection 2023 Jul.
PMID: 37614830BACKGROUNDSimpson CE, Ambade AS, Harlan R, Roux A, Aja S, Graham D, Shah AA, Hummers LK, Hemnes AR, Leopold JA, Horn EM, Berman-Rosenzweig ES, Grunig G, Aldred MA, Barnard J, Comhair SAA, Tang WHW, Griffiths M, Rischard F, Frantz RP, Erzurum SC, Beck GJ, Hill NS, Mathai SC, Hassoun PM, Damico RL; the PVDOMICS Study Group. Kynurenine pathway metabolism evolves with development of preclinical and scleroderma-associated pulmonary arterial hypertension. Am J Physiol Lung Cell Mol Physiol. 2023 Nov 1;325(5):L617-L627. doi: 10.1152/ajplung.00177.2023. Epub 2023 Oct 3.
PMID: 37786941BACKGROUNDLowery MM, Hill NS, Wang L, Rosenzweig EB, Bhat A, Erzurum S, Finet JE, Jellis CL, Kaur S, Kwon DH, Nawabit R, Radeva M, Beck GJ, Frantz RP, Hassoun PM, Hemnes AR, Horn EM, Leopold JA, Rischard FP, Mehra R; Pulmonary Vascular Disease Phenomics (PVDOMICS) Study Group. Sleep-Related Hypoxia, Right Ventricular Dysfunction, and Survival in Patients With Group 1 Pulmonary Arterial Hypertension. J Am Coll Cardiol. 2023 Nov 21;82(21):1989-2005. doi: 10.1016/j.jacc.2023.09.806.
PMID: 37968017BACKGROUNDRischard FP, Bernardo RJ, Vanderpool RR, Kwon DH, Acharya T, Park MM, Katrynuik A, Insel M, Kubba S, Badagliacca R, Larive AB, Naeije R, Garcia JGN, Beck GJ, Erzurum SC, Frantz RP, Hassoun PM, Hemnes AR, Hill NS, Horn EM, Leopold JA, Rosenzweig EB, Tang WHW, Wilcox JD. Classification and Predictors of Right Ventricular Functional Recovery in Pulmonary Arterial Hypertension. Circ Heart Fail. 2023 Oct;16(10):e010555. doi: 10.1161/CIRCHEARTFAILURE.123.010555. Epub 2023 Sep 4.
PMID: 37664964BACKGROUNDMcCormick A, Krishnan A, Badesch D, Benza RL, Bull TM, De Marco T, Feldman J, Hemnes AR, Hirsch R, Horn E, Kennedy J, Mathai SC, McConnell W, Pugliese SC, Sager JS, Shlobin OA, Simon MA, Lammi MR. Pulmonary artery compliance in different forms of pulmonary hypertension. Heart. 2023 Jun 26;109(14):1098-1105. doi: 10.1136/heartjnl-2022-321760.
PMID: 36787969DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 10 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 4, 2019
First Posted
August 28, 2019
Study Start
October 1, 2015
Primary Completion
December 1, 2025
Study Completion
December 1, 2025
Last Updated
November 14, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will share